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Official data from INPI

SELO DE SEGURANÇA

ConcedidaUtility Model

Application data

Number

MU6201243

Type

Utility Model

Filing

09/14/1982

Publication

04/17/1984

Progress at the INPI

  1. Filing09/14/82
  2. Publication04/17/84
  3. Examination07/01/86
  4. Allowance12/29/87
  5. Grant09/27/88
  6. Expired11/15/94

The letters patent expired on 11/15/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. N. (pessoa física)

RJ, BR

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

12/29/1987

RPI 897

14.1

09/01/1987

RPI 880

Republicação - classificação IPC

#15.11

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

02/17/1987

RPI 852

Solicitação de exame técnico

#4.1

07/01/1986

RPI 819

Publicação do pedido de patente

#3.1

04/17/1984

RPI 704

Pedido de patente depositado

#2.1

10/26/1982

RPI 627

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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